Apple/macOS removed from official Unix registry

The Open Group official register of UNIX Certified Products

The Open Group UNIX 认证产品官方名录

Only systems that are fully compliant and certified according to the Single UNIX Specification are qualified to use the UNIX® trademark.

只有完全符合并根据单一 UNIX 规范（Single UNIX Specification）认证的系统，才有资格使用 UNIX® 商标。

Advantages of UNIX Certification

UNIX 认证的优势

The Open Group UNIX standards offer the most stable, portable and cost-effective applications development environment for a wide range of platforms from mobile devices to mainframes. For end-user enterprises, procuring certified UNIX systems ensures the highest level of availability, scalability, and maintainability for those who want to focus on their business with confidence in their IT.

The Open Group UNIX 标准为从移动设备到大型机的各种平台提供了最稳定、可移植且具成本效益的应用程序开发环境。对于终端用户企业而言，采购经过认证的 UNIX 系统可确保最高水平的可用性、可扩展性和可维护性，让企业能够专注于业务，并对自身的 IT 系统充满信心。

UNIX certification is a trusted and open system industry standard, ensuring that products conform to the most exacting criteria for portability, compatibility, and global interoperability. This enables buyers to specify UNIX conformance in procurements, facilitates Boundaryless Information Flow™, and enhances the perception of the UNIX system as a consistently stable, flexible, and reliable operating system.

UNIX 认证是一种受信任的开放系统行业标准，确保产品符合在可移植性、兼容性和全球互操作性方面最严格的标准。这使得买方能够在采购中指定 UNIX 一致性要求，促进了“无边界信息流”（Boundaryless Information Flow™），并增强了人们对 UNIX 系统作为一种始终稳定、灵活且可靠的操作系统的认知。

Benefits for Application Developers

应用程序开发者的益处

UNIX® and the Open ‘O’ and Check Certification Mark logo® are registered trademarks of The Open Group.

UNIX® 以及 Open ‘O’ 和 Check Certification Mark logo® 是 The Open Group 的注册商标。